Your Muscles at Work: Movement, Balance, and Beyond
Muscles are vital for every movement, from walking and lifting to posture and coordination. If you’re experiencing muscle weakness, strain, or chronic tension, our team is here to help. At San Antonio Pain Consultants P.A., Dr. Darius Zagunis, M.D., offers muscle-focused evaluations and treatments to restore strength and flexibility. We create personalized plans to reduce discomfort and improve function so your muscles can perform efficiently. For more information, contact us or schedule an appointment online. We are located at 3903 Wiseman Blvd, Ste 117, San Antonio, TX 78251.


Table of Contents:
How do muscles help with movement?
Why are muscles important for balance?
What causes muscle pain or weakness?
How can I strengthen my muscles safely?
What role do muscles play in everyday activities?
At San Antonio Pain Consultants, we understand the critical role muscles play in your daily life and overall health. Muscles not only enable movement—from everyday activities like walking, sitting, or lifting objects to more complex tasks such as running, exercising, or participating in sports—but also help maintain posture, balance, and essential internal functions vital for your well-being.
Your skeletal muscles, attached to bones via strong connective tissues known as tendons, allow your joints to move smoothly and comfortably. Typically, muscles work in pairs: as one muscle contracts, its counterpart relaxes, creating coordinated motion. For example, when you bend your elbow, the biceps muscle contracts while the triceps relaxes, allowing your arm to move comfortably. Conversely, when straightening your elbow, the triceps contracts while the biceps relaxes.
Beyond skeletal muscles, smooth muscle tissue helps regulate involuntary movements, such as digestion and blood circulation, and cardiac muscle keeps your heart beating rhythmically, maintaining blood flow and oxygen delivery.
We’re dedicated to diagnosing and addressing muscle-related pain and dysfunction. Whether you’re experiencing muscle strain, chronic muscular pain, sports-related injuries, or discomfort due to overuse, our compassionate team of specialists is here to help. We offer comprehensive diagnostic evaluations, personalized treatment plans, and advanced therapies designed to relieve pain, restore muscle function, and improve your quality of life.
At San Antonio Pain Consultants, we understand that muscle strength and function are essential not only for balance and mobility but also for managing and preventing chronic pain. Muscles play a critical role in stabilizing and supporting our bodies during everyday movements, such as standing, walking, or engaging in physical activities. Strong, responsive muscles—especially those in the core, hips, legs, and ankles—are vital in maintaining joint stability, improving coordination, and allowing us to maintain equilibrium even during sudden or challenging movements.
Our muscles continuously communicate with our nervous system, providing essential sensory feedback about body position and movement. This feedback allows the brain to make rapid adjustments that help us remain upright, improve posture, and prevent falls—important considerations in pain prevention and management. When muscles weaken due to injury, inactivity, or chronic pain conditions, our bodies struggle to effectively address balance challenges, increasing vulnerability to further injury and exacerbating existing pain symptoms.
At San Antonio Pain Consultants, we often see patients with muscle discomfort caused by overuse, physical strain, poor posture, prolonged sitting, or repetitive movements from daily activities or work. Muscle pain can also arise from infections like the flu or bacterial illnesses, which cause inflammation and generalized aches. Chronic conditions such as autoimmune diseases (rheumatoid arthritis, lupus) lead to persistent muscle pain and weakness.
Metabolic and endocrine disorders—including hypothyroidism, diabetes, and electrolyte imbalances—also affect muscle function, causing cramps, fatigue, and pain. Neurological disorders like peripheral neuropathy, multiple sclerosis, and myasthenia gravis disrupt nerve signals, resulting in muscle weakness and discomfort. Our pain specialists excel in diagnosing and managing these complex issues with personalized treatment plans. Certain medications, especially statins for cholesterol, may cause muscle pain and weakness, and we work closely with your healthcare providers to minimize these side effects.
Psychological factors such as chronic stress, anxiety, and depression often manifest as muscle tension and aches, so we incorporate holistic care addressing both mental and physical health. Nutritional deficiencies in vitamin D, calcium, magnesium, or potassium can worsen muscle discomfort and reduce strength.
Strengthening your muscles safely is crucial for managing chronic pain, improving function, and enhancing quality of life. At our pain clinic, we emphasize a balanced, cautious, and personalized approach tailored to your specific pain management needs and overall health. Before starting any exercise routine, it’s important to consult with our pain specialists or healthcare professionals, especially if you have chronic pain, prior injuries, or other medical concerns.
Proper warm-up with gentle activities like light walking or stretching prepares your muscles, improves circulation, and reduces injury risk. Focus on exercises that engage multiple muscle groups without causing excess discomfort—such as gentle resistance training, bodyweight exercises, or resistance bands—while prioritizing proper form to avoid strain or pain. If needed, we can connect you with certified trainers or physical therapists for guidance. Start slowly, gradually increasing intensity and duration while monitoring your body’s response. Stop if you experience increased pain or fatigue, allowing rest days for muscle repair, which is essential.
Nutrition also plays a key role in muscle health and pain management; a balanced diet rich in proteins, healthy fats, carbs, vitamins, and minerals, along with proper hydration, supports recovery and wellness. Incorporating gentle activities like yoga or stretching enhances flexibility, circulation, and muscle recovery. Combining these with moderate aerobic exercises such as walking, cycling, or aquatic therapy can improve cardiovascular health, reduce inflammation, and complement your overall pain management plan. This comprehensive, mindful approach helps optimize muscle strength safely and effectively.
At San Antonio Pain Consultants, we understand that healthy muscle function is essential to maintaining an active, pain-free lifestyle. Muscles play a crucial role in our daily activities, enabling a wide variety of movements and tasks that we often take for granted. Every action we perform throughout the day—from simple tasks like walking, eating, writing, and speaking to more complex movements like exercising, lifting objects, or climbing stairs—requires well-coordinated muscle movements. When muscles experience dysfunction or pain, these everyday tasks can become challenging and negatively impact quality of life.
Muscles function by contracting and relaxing, generating the force necessary to move bones and joints. They also aid in maintaining posture by providing support to the spine and stabilizing the body during both stationary and dynamic actions. At San Antonio Pain Consultants, we specialize in diagnosing and treating conditions that involve muscular discomfort, tension, or injury, helping patients restore proper muscle function and regain mobility.
In addition to facilitating movement and posture, muscles contribute significantly to overall health and bodily functions. For instance, muscles assist in respiration by controlling the expansion and contraction of the chest cavity, thereby helping us breathe comfortably. They also influence circulation, as contracting muscles help pump blood back toward the heart, promoting effective blood flow and cardiovascular health. Muscle tissue is also integral to metabolism since muscles consume energy and help regulate blood sugar levels, contributing to metabolic balance.
If you are experiencing muscle-related pain or discomfort, our experienced team at San Antonio Pain Consultants is here to help you return to the active, pain-free life you deserve. For more information, contact us or schedule an appointment online. We are located at 3903 Wiseman Blvd, Ste 117, San Antonio, TX 78251. We serve patients from San Antonio TX, Helotes TX, Alamo Ranch TX, Leon Valley TX, Shavano Park TX, Balcones Heights TX, Fair Oaks TX, Fair Oaks Ranch TX, Castroville TX, and surrounding areas.


Additional Services You May Need
▸ Epidural Steroid Injection
▸ Lumbar Facet Joint Block
▸ Caudal Epidural Steroid Injection
▸ Sacroiliac Joint Injection
▸ Radiofrequency Rhizotomy
▸ Selective Nerve Root Block
▸ Lumbar Sympathetic Block
▸ Discography
▸ Spinal Cord Stimulation
▸ Cervical Facet Blocks
▸ Medial Branch Blocks
▸ Lumbar Epidural Injections
▸ Cervical Epidural Steroid Injection
▸ Occipital Nerve Blocks
▸ Stellate Ganglion Blocks
▸ Inspan
▸ Vertiflex
▸ ViaDisc
▸ Sacroiliac Joint Fusion – Sacrix
▸ Celiac Plexus Block
▸ Hypogastric Plexus Blocks and Ablation
▸ Sacroiliac Joint Ablation
▸ Knee Joint Ablation for Chronic Knee Pain
▸ Knee Viscosupplement Injections